Math Problem Statement

Quantos números entre \[1\] e \[100\] (inclusive) são divisíveis por \[4\] ou \[5\]?

Solution

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Math Problem Analysis

Mathematical Concepts

Arithmetic Progression
Inclusion-Exclusion Principle
Divisibility

Formulas

n = (b - a) / r + 1 for finding the number of terms in an arithmetic sequence
Inclusion-Exclusion Principle: Total = (Divisíveis por A) + (Divisíveis por B) - (Divisíveis por A e B)

Theorems

Inclusion-Exclusion Principle

Suitable Grade Level

Grades 6-8